Guitar headstock



FIG. 1 is a top view of the guitar headstock of the present invention;

FIG. 2 is a front view of the guitar headstock of the present invention;

FIG. 3 is a back view of the guitar headstock of the present invention;

FIG. 4 is a right side view of the guitar headstock of the present invention;

FIG. 5 is a bottom view of the guitar headstock of the present invention; and,

FIG. 6 is a left side view of the guitar headstock of the present invention. 

The ornamental design for a guitar headstock, as shown and described. 